package com.example.demo1115.dao;

import com.example.demo1115.entity.Book;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;
@Mapper
public interface BookDao {
    List<Book> findAll();
    int insertone(String isbn,String bookName,int price);
    int updateone(String isbn,String bookName,int price);
    int deleteByisbn(String isbn);
}
